/*
 * Copyright (c) 1999 Johnny C. Lam.
 * All rights reserved.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  The author makes no representations
 * about the suitability of this software for any purpose.  It is
 * provided "as is" without express or implied warranty.
 */

/* -*- C++ -*- */

#ifndef STL_INTERNAL_ITERATOR_UTILITY_H
#define STL_INTERNAL_ITERATOR_UTILITY_H

template <typename ForwardIterator>
inline
ForwardIterator
successor(ForwardIterator i)
{
    return ++i;
}

template <typename BidirectionalIterator>
inline
BidirectionalIterator
predecessor(BidirectionalIterator i)
{
    return --i;
}

#endif /* STL_INTERNAL_ITERATOR_UTILITY_H */
